package thread;

public class Demo8 {
    public static void main(String[] args) throws InterruptedException{
        Thread t=new Thread(()->{
            for (int i = 0; i <3 ; i++) {
                System.out.println("hello thread");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
            }
        });
        System.out.println(t.isAlive());
        t.start();
        while (true){
            System.out.println(t.isAlive());
            Thread.sleep(1000);
        }
    }
}
